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smarty_internal_compile_print_expression.php
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smarty_internal_compile_print_expression.php
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<?php
/**
* Smarty Internal Plugin Compile Print Expression
*
* Compiles any tag which will output an expression or variable
*
* @package Smarty
* @subpackage Compiler
* @author Uwe Tews
*/
/**
* Smarty Internal Plugin Compile Print Expression Class
*/
class Smarty_Internal_Compile_Print_Expression extends Smarty_Internal_CompileBase {
/**
* Compiles code for gererting output from any expression
*
* @param array $args array with attributes from parser
* @param object $compiler compiler object
* @return string compiled code
*/
public function compile($args, $compiler)
{
$this->compiler = $compiler;
$this->required_attributes = array('value');
$this->optional_attributes = array('assign', 'nocache', 'filter', 'nofilter');
// check and get attributes
$_attr = $this->_get_attributes($args);
if (isset($_attr['nocache'])) {
if ($_attr['nocache'] == 'true') {
$this->compiler->tag_nocache = true;
}
}
if (!isset($_attr['filter'])) {
$_attr['filter'] = 'null';
}
if (isset($_attr['nofilter'])) {
if ($_attr['nofilter'] == 'true') {
$_attr['filter'] = 'false';
}
}
if (isset($_attr['assign'])) {
// assign output to variable
$output = '<?php $_smarty_tpl->assign(' . $_attr['assign'] . ',' . $_attr['value'] . ');?>';
} else {
// display value
$this->compiler->has_output = true;
if (isset($this->compiler->smarty->registered_filters['variable'])) {
$output = '<?php echo $this->smarty->filter_handler->execute(\'variable\', ' . $_attr['value'] . ',' . $_attr['filter'] . ');?>';
} else {
$output = '<?php echo ' . $_attr['value'] . ';?>';
}
}
return $output;
}
}
?>

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